For a collision that happened in any part of Washington, you can even use the “Online Motor Vehicle Collision Reporting” web page provided by the Washington State Patrol. https://www.alladdress.us/company-address-phone-email-USA-online/automobile-repairing-service/4047911/santa-margarita-auto-collision-30021-comercio-california-rancho-santa-margari-949-713-9211